138838825273407

Names of 138838825273407

• Cardinal: 138838825273407 can be written as One hundred thirty-eight trillion, eight hundred thirty-eight billion, eight hundred twenty-five million, two hundred seventy-three thousand, four hundred seven.

Scientific notation

• Scientific notation: 1.38838825273407 × 10¹⁴

Factors of 138838825273407

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 166

Divisors of 138838825273407

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 7 21 29 49 87 127 147 203 343 381 609 841 889 1029 1421 2401 2523 2667 3683 4263 5887 6223 7203 9947 11049 16129 16807 17661 18669 24389 25781 29841 41209 43561 48387 50421 69629 73167 77343 106807 112903 117649 123627 130683 170723 180467 208887 288463 304927 320421 338709 352947 467741 487403 512169 541401 747649 790321 865389 914781 1195061 1263269 1403223 1462209 2019241 2134489 2242947 2370963 3097403 3274187 3411821 3585183 3789807 5233543 5532247 6057723 6403467 8365427 8842883 9292209 9822561 10235463 13564489 14134687 14941423 15700629 16596741 21681821 22919309 25096281 26528649 36634801 38725729 40693467 42404061 44824269 58557989 61900181 65045463 68757927 94951423 98942809 109904403 116177187 151772747 160435163 175673967 185700543 256443607 271080103 284854269 296828427 393370181 409905923 433301267 455318241 481305489 664659961 769330821 813240309 1062409229 1123046141 1180110543 1229717769 1299903801 1795105249 1897560721 1993979883 2753591267 2869341461 3187227687 3369138423 4652619727 5385315747 5692682163 7436864603 7861322987 8260773801 8608024383 12565736743 13957859181 19275138869 22310593809 23583968961 32568338089 37697210229 52058052221 55029260909 57825416607 97705014267 134925972083 156174156663 165087782727 227978366623 364406365547 404777916249 683935099869 944481804581 1093219096641 1595848566361 2833445413743 4787545699083 6611372632067 19834117896201 46279608424469 138838825273407
• Sum of all divisors σ(n): 225459347430960
• Sum of proper divisors (its aliquot sum) s(n): 86620522157553
• 138838825273407 is a deficient number, because the sum of its proper divisors (86620522157553) is less than itself. Its deficiency is 52218303115854

Bases of 138838825273407

• Binary: 11111100100010111101110110111001000100000111111₂
• Hexadecimal: 0x7E45EEDC883F
• Base-36: 1D7POBUSSF

Squares and roots of 138838825273407

• 138838825273407 squared (138838825273407²) is 19276219403299638328301387649
• 138838825273407 cubed (138838825273407³) is 2676287657666576226824273123482569917950143
• The square root of 138838825273407 is 11782988.8090164543
• The cube root of 138838825273407 is 51780.9853130443

Scales and comparisons

• 138,838,825,273,407 seconds is equal to 4,414,645 years, 9 weeks, 5 days, 1 hour, 43 minutes, 27 seconds.
• To count from 1 to 138,838,825,273,407 would take you about eleven million, thirty-six thousand, six hundred twelve years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138838825273407 cubic inches would be around 4315.1 feet tall.

Recreational maths with 138838825273407

• 138838825273407 backwards is 704372528838831
• The number of decimal digits it has is: 15
• The sum of 138838825273407's digits is 69
• More coming soon!